This invention relates, e.g., to a composition suitable for administration to the central nervous system (CNS), comprising a block copolypeptide hydrogel, which comprises a biologically active material that is mixed with the hydrogel or that is attached to the polypeptide chain of the hydrogel, wherein the composition is suitable for administration to the CNS. Also disclosed are methods of making and using compositions of the invention as depots or as scaffolds for cell migration, and pharmaceutical compositions and kits for implementing methods of the invention.
本发明涉及一种适合于给中枢神经系统(CNS)施用的组合物,包括一种块状共聚肽
水凝胶,其中包括与
水凝胶混合或附着于
水凝胶的
多肽链上的
生物活性物质,该组合物适合于给CNS施用。本发明还公开了制备和使用本发明组合物作为沉积物或细胞迁移支架的方法,以及用于实施本发明方法的制药组合物和工具包。